eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/occurrence/dna/SingleReadPherogramCollectionDetailSection.java

   1 /**
   2 * Copyright (C) 2014 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.ui.section.occurrence.dna;
  10
  11 import java.util.Collection;
  12 import java.util.Collections;
  13
  14 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  15 import eu.etaxonomy.cdm.api.service.IMediaService;
  16 import eu.etaxonomy.cdm.model.media.Media;
  17 import eu.etaxonomy.cdm.model.molecular.SingleRead;
  18 import eu.etaxonomy.taxeditor.store.CdmStore;
  19 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  20 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  21 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
  22
  23 /**
  24  * @author pplitzner
  25  * @date 03.03.2014
  26  *
  27  */
  28 public class SingleReadPherogramCollectionDetailSection extends AbstractEntityCollectionSection<SingleRead, Media> {
  29
  30     /**
  31      * @param formFactory
  32      * @param conversation
  33      * @param parentElement
  34      * @param title
  35      * @param style
  36      */
  37     public SingleReadPherogramCollectionDetailSection(CdmFormFactory formFactory, ConversationHolder conversation,
  38             ICdmFormElement parentElement, int style) {
  39         super(formFactory, conversation, parentElement, "Read Chromatogram", style);
  40     }
  41
  42
  43
  44     /* (non-Javadoc)
  45      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#getCollection(java.lang.Object)
  46      */
  47     @Override
  48     public Collection<Media> getCollection(SingleRead entity) {
  49         if(entity.getPherogram()!=null){
  50             return Collections.singleton(entity.getPherogram());
  51         }
  52         return Collections.EMPTY_LIST;
  53     }
  54
  55     /* (non-Javadoc)
  56      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#createNewElement()
  57      */
  58     @Override
  59     public Media createNewElement() {
  60         if(getEntity().getPherogram()==null){
  61             return Media.NewInstance();
  62         }
  63         return null;
  64     }
  65
  66     /* (non-Javadoc)
  67      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#addElement(java.lang.Object)
  68      */
  69     @Override
  70     public void addElement(Media element) {
  71         if(getEntity().getPherogram()==null){
  72             getEntity().setPherogram(element);
  73                         /*
  74                          * merge to avoid duplicate key exception
  75                          * the exception seems to be caused by the two links to the Media object:
  76                          *  - SingleRead->pherogram (used to be not in the cache after saving)
  77                          *  - MediaRepresentationPart->media
  78                          *  Invoking merge() solves this problem
  79                          */
  80             CdmStore.getService(IMediaService.class).merge(element);
  81         }
  82     }
  83
  84     /* (non-Javadoc)
  85      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#removeElement(java.lang.Object)
  86      */
  87     @Override
  88     public void removeElement(Media element) {
  89         getEntity().setPherogram(null);
  90     }
  91
  92     /* (non-Javadoc)
  93      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#getEmptyString()
  94      */
  95     @Override
  96     public String getEmptyString() {
  97         return "No read chromatogram yet";
  98     }
  99
 100     /* (non-Javadoc)
 101      * @see eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection#getTooltipString()
 102      */
 103     @Override
 104     protected String getTooltipString() {
 105         return "Add a read chromatogram";
 106     }
 107 }